Autism in the brain, region by region

Recent articles

four brain areas marked with flags: Cortex, amygdala, hippocampus, cerebellum

Brain structure changes in autism, explained

Autistic people have distinct patterns of brain development, which sometimes result in differences in brain structure. Here's what we know about those differences.

By Angie Voyles Askham
15 October 2020 | 6 min read
Illustration showing the human brain made out of flower shapes with the brainstem labeled.

Brain’s center of automatic body functions has autism links

The brainstem controls such disparate functions as breathing, sensation and sleep — all of which can be altered in autism.

By Sarah DeWeerdt
20 August 2020 | 8 min read
An illustration of the brain shows the amydala highlighted in green among botanical forms that look like neurons.

Amygdala, the brain’s threat detector, has broad roles in autism

The amygdala has long been a focus of autism research. But its exact role in the condition has been unclear.

By Sarah DeWeerdt
14 July 2020 | 8 min read

How the cerebellum is linked to autism

In this video, professors Sam Wang and Peter Tsai explain the role of the ‘little brain’ in cognition, social skills, emotion control and repetitive behaviors.

By Chelsey B. Coombs
22 June 2020 | 4 min watch
Illustration showing the human brain with neurons made out of flower shapes and the cerebellum highlighted in gold and yellow.

Brain’s motor hub plays unsung role in social skills, cognition

Long known as the director of movement, the cerebellum may also coordinate social and cognitive abilities, including those central to autism.

By Sarah DeWeerdt
9 March 2020 | 7 min read
brain form in the shape of white flowers on black background with the striatum in red

Striatum, the brain’s reward hub, may drive core autism traits

Associated primarily with its role in movement, the striatum may also influence the social difficulties of autistic people.

By Nicholette Zeliadt
17 February 2020 | 5 min read

Brain’s prefrontal cortex conducts symphony of social players

A brain region that orchestrates responses to social cues and aids decision-making may be off tempo in autism.

By Sarah DeWeerdt
20 February 2019 | 1 min watch

Brain’s bridge could yield clues to faulty wiring in autism

Decoding distortions in the brain’s largest nerve tract could lay bare basic problems with long-range neural connections in autism.

By Sarah DeWeerdt
27 February 2017 | 1 min watch

Memory hub could underlie social, cognitive quirks of autism

The brain's memory center, the hippocampus, may provide clues to features of autism as disparate as personal relationships and decision-making.

By Sarah DeWeerdt
24 August 2016 | 0 min watch

Brain’s social ‘river’ carries clues about autism

Researchers are homing in on the superior temporal sulcus, a groove in the brain that collects social information, as a key player in autism.

By Sarah DeWeerdt
29 February 2016 | 1 min watch

Explore more from The Transmitter

Two hands hold a paper airplane.

How will neuroscience training need to change in the future?

Training in computational neuroscience, data science and statistics will need to expand, say many of the scientists we surveyed. But that must be balanced with a more traditional grounding in the scientific method and critical thinking. Researchers noted that funding concerns will also affect training, especially for people from underrepresented groups.

By The Transmitter
15 November 2025 | 11 min read
Composite of headshots of neuroscientists who passed away in the past several years.

The leaders we have lost

Learn more about the lives and legacies of the neuroscientists who passed away between 2023 and 2025.

By The Transmitter
15 November 2025 | 4 min read
Stack of papers.

What are the most-cited neuroscience papers from the past 30 years?

Highly cited papers reflect the surge in artificial-intelligence research in the field and other technical advances, plus prizewinning work on analgesics, the fusiform face area and ion channels.

By The Transmitter
15 November 2025 | 11 min read

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